Identify the non - parametric tests used in statistical analysis.
(A) Chi - square test
(B) U - test
(C) H - test
(D) t - test
Choose the correct answer from the options given below:
1
(A) and (B) Only
2
(A), (B) and (C) Only
3
(C) and (D) Only
4
(A) and (D) Only